switel WTC520 Mode D'emploi page 32

Operating the Walkie−Talkies
Resuming search for a channel
: or ;
Transmit ringing tone
The ringing tones indicate to other subscribers that you want to talk to them. A condi-
tion for this is that the other subscribers are using the same channel and CTCSS
code.
T
Selecting/Deactivating the ringing tone
There are 5 ringing tones available for selection. To deactivate the ringing tone, select
the setting 0".
3 x M
: or ;, P
Monitor
The Monitor function enables the search for weak signals on the channel currently set.
If you receive an external signal, switch to a free channel. Always communicate with
other subscribers on a free channel to prevent interference.
6 x M
P
Key lock
The key lock function prevents inadvertent modification of settings. When the key lock
function is activated, the
19
Activating
5 x M
: [
20
Deactivating
a, M
32
− icon appears in the display.
y
], P
Resuming search for a channel
Send ringing tones
Activate Setting mode
Select the ringing tone and confirm it
Monitor the channel
End the monitoring function
Activate Setting mode
Activate the key lock
Deactivate the key lock